{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000790","474:4740000788","487:4870011648","474:4740001114","487:4870011758","474:4740000804","474:4740001100","487:4870011649","474:4740002940","486:4860000028","487:4870007872","474:4740002942","486:4860000016","486:4860000057","487:4870012466","486:4860000126","474:4740000892","487:4870008165","487:4870008017","487:4870005385","474:4740001935","487:4870012528","487:4870012527","487:4870012548","474:4740001228"],"twin_admin_codes":[474,474,487,474,487,474,474,487,474,486,487,474,486,486,487,486,474,487,487,487,474,487,487,487,474],"twin_sims":[0.6047814655587956,0.5533567429840339,0.4644013761088037,0.2811813090538348,0.26909318776450525,0.2525061799827403,0.22597764908174822,0.17338596426932962,0.15075715509847423,0.1493599164244382,0.13874108434847127,0.13847279734124895,0.13136438878738518,0.13017261338294386,0.11678710720595535,0.11287546923014431,0.11054444479743751,0.1037087036348415,0.10037412072530602,0.09774309201246227,0.0914623416502262,0.09034639987214231,0.09023875401855745,0.0884764480522334,0.08838783630141744],"twin_dists":[0.130249037738145,0.14128916250261728,0.1608563623706677,0.20688444006549644,0.2104365528658656,0.21547579129327477,0.22399634585742145,0.24312803468796074,0.2526441014895457,0.2532649965854464,0.25812996478536304,0.25825641445750036,0.2616756745375393,0.2622624770206525,0.2691507417856405,0.2712773144061564,0.27257171894482446,0.2764935558397655,0.2784801492662052,0.28008436677540244,0.28405589917511326,0.28478393024902493,0.2848545333361288,0.2860200028135253,0.2860790892281665],"n_dims_used":45,"mean_confidence":0.9182956271701389},"coverage":{"mean_confidence":0.9182956271701389,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}